Tapered roller bearings 4T-42687/42620
Bearing number : 4T-42687/42620
Size (mm) : 76.2x127x30.162 Brand : NTN d (mm) : 76,2 D (mm) : 127 B (mm) : 30,162 Bearing dimensions and specification in brand catalogue : d - 76,2 mm D - 127 mm T - 30,162 mm B - 31 mm C - 22,225 mm ra1 max. - 3,3 mm a - 2,8 mm Da - 114 mm db - 84 mm ra max. - 3,5 mm da - 90 mm Db - 121 mm Weight - 1,46 Kg Basic dynamic load rating (C) - 135 kN Basic static load rating (C0) - 194 kN (Grease) Lubrication Speed - 2 800 r/min (Oil) Lubrication Speed - 3 700 r/min Calculation factor (e) - 0,42 Calculation factor (Y0) - 0,79 Calculation factor (Y2) - 1,43
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